The couple show off their new romance in Los Angeles. Plus: Beyoncé, Britney, Paris and more

COLD CASE

It's back to business for Justin Timberlake, who keeps his thoughts on the road ahead as he makes his way to Toronto's Air Canada Centre – the latest stop on his tour – on Tuesday. But it hasn't been all work for Timberlake: The newly single singer-actor was spotted flirting and snowboarding with Jessica Biel last week at Sundance.